19640148

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 54190080

約数和(自身を除く): 34549932

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 41, 44, 57, 66, 76, 82, 114, 123, 132, 164, 191, 209, 228, 246, 382, 418, 451, 492, 573, 627, 764, 779, 836, 902, 1146, 1254, 1353, 1558, 1804, 2101, 2292, 2337, 2508, 2706, 3116, 3629, 4202, 4674, 5412, 6303, 7258, 7831, 8404, 8569, 9348, 10887, 12606, 14516, 15662, 17138, 21774, 23493, 25212, 25707, 31324, 34276, 39919, 43548, 46986, 51414, 79838, 86141, 93972, 102828, 119757, 148789, 159676, 172282, 239514, 258423, 297578, 344564, 446367, 479028, 516846, 595156, 892734, 1033692, 1636679, 1785468, 3273358, 4910037, 6546716, 9820074, 19640148]

約数ペア:

[(1, 19640148), (2, 9820074), (3, 6546716), (4, 4910037), (6, 3273358), (11, 1785468), (12, 1636679), (19, 1033692), (22, 892734), (33, 595156), (38, 516846), (41, 479028), (44, 446367), (57, 344564), (66, 297578), (76, 258423), (82, 239514), (114, 172282), (123, 159676), (132, 148789), (164, 119757), (191, 102828), (209, 93972), (228, 86141), (246, 79838), (382, 51414), (418, 46986), (451, 43548), (492, 39919), (573, 34276), (627, 31324), (764, 25707), (779, 25212), (836, 23493), (902, 21774), (1146, 17138), (1254, 15662), (1353, 14516), (1558, 12606), (1804, 10887), (2101, 9348), (2292, 8569), (2337, 8404), (2508, 7831), (2706, 7258), (3116, 6303), (3629, 5412), (4202, 4674)]